231045119 has 2 divisors, whose sum is σ = 231045120. Its totient is φ = 231045118.

The previous prime is 231045109. The next prime is 231045137. The reversal of 231045119 is 911540132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231045119 - 2⁴ = 231045103 is a prime.

It is a super-2 number, since 2×231045119² = 106763694027448322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231045109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115522559 + 115522560.

It is an arithmetic number, because the mean of its divisors is an integer number (115522560).

Almost surely, 2^231045119 is an apocalyptic number.

231045119 is a deficient number, since it is larger than the sum of its proper divisors (1).

231045119 is an equidigital number, since it uses as much as digits as its factorization.

231045119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 231045119 is about 15200.1683872252. The cubic root of 231045119 is about 613.6191895357.

The spelling of 231045119 in words is "two hundred thirty-one million, forty-five thousand, one hundred nineteen".